51990605

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 63720624

約数和(自身を除く): 11730019

約数列:

[1, 5, 61, 305, 373, 457, 1865, 2285, 22753, 27877, 113765, 139385, 170461, 852305, 10398121, 51990605]

約数ペア:

[(1, 51990605), (5, 10398121), (61, 852305), (305, 170461), (373, 139385), (457, 113765), (1865, 27877), (2285, 22753)]